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bun.sh/cmake/scripts/llvm-lib-arm64.ps1

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# Wrapper for llvm-lib that strips conflicting /machine:x64 flag for ARM64 builds
# This is a workaround for CMake 4.1.0 bug where both /machine:ARM64 and /machine:x64 are added
# Find llvm-lib.exe - check LLVM_LIB env var, then PATH, then known locations
if ($env:LLVM_LIB) {
$llvmLib = $env:LLVM_LIB
} elseif (Get-Command llvm-lib.exe -ErrorAction SilentlyContinue) {
$llvmLib = (Get-Command llvm-lib.exe).Source
} elseif (Test-Path "C:\Program Files\LLVM\bin\llvm-lib.exe") {
$llvmLib = "C:\Program Files\LLVM\bin\llvm-lib.exe"
} else {
Write-Error "Cannot find llvm-lib.exe. Set LLVM_LIB environment variable or add LLVM to PATH."
exit 1
}
$filteredArgs = $args | Where-Object { $_ -ne "/machine:x64" }
& $llvmLib @filteredArgs
exit $LASTEXITCODE